Trailer for the movie REC 3: Genesis.

Synopsis:

Koldo and Clara are about to celebrate the most important day of their lives: their wedding. Everything appears to be running smoothly and the bride, the groom and their families are enjoying a wonderful day in the countryside until some of the guests start showing signs of a strange illness. Before they know what's happening, the bride and groom find themselves in the middle of a hellish ordeal, as an uncontrollable torrent of violence is unleashed on the wedding.

What started off as an idyllic day quickly descends into a nightmare of the worst kind.

Trailer:

REC 3: Genesis movie trailer

REC 3: Genesis movie trailer #2